Ascential 1/4 Zip Polartec Fleece ~ Base Tan

S

$60.00

$60.00 $88.00

Ascential 1/4 Zip Polartec Fleece ~ Base Tan

Performance Fleece — Beartooth Line

Ascential 1/4 Zip Polartec Fleece ~ Base Tan

$60.00

$60.00 $88.00

Size S M L XL XXL XXXL

The Ascential Fleece is unisex sizing. For the highest accuracy, lay one of your existing long-sleeve shirts flat and cross-reference with the schematic below.

Manufacturing Tolerance: +/- 1/4 Inch

Size	Ideally Fits	Body Length	Chest Width	Sleeve Opening
S	5'3"–5'7" · 110–140 lbs	—	—	—
M	5'6"–5'10" · 140–170 lbs	—	—	—
L	5'9"–6'1" · 170–210 lbs	—	—	—
XL	5'11"–6'4" · 210–250 lbs	—	—	—
XXL	6'0"–6'5" · 250–280 lbs	—	—	—

Front Body Length From collar seam at the top to the bottom front hem, taken at the high point of the shoulder.

Chest Width Garment laid flat, measured precisely 1" below the armpit seam across the body.

Sleeve Opening Distance of the opening at the terminal end of the sleeve, garment laid flat.

Bottom Sweep Total distance along the bottom hem of the garment, measured flat.

Pickup at Aspinwall Downtown Billings

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One Fleece. Deemed Ascential. Built from Polartec® Power Stretch—a premium, highly sustainable fleece made in the USA to Aspinwall's exact specifications. Cut and sewn in Los Angeles. Engineered for the mountain athlete who demands technical performance without the retail markup.

// FIELD FUNCTION

A technical mid-layer engineered for mountain sports. High warmth-to-weight ratio with 4-way stretch for unrestricted movement—perfect under a shell or insulating jacket on sub-zero stalks. When it’s cold and you still have three miles of elevation to cover, this is what you reach for.

Logistics Ships from Billings, MT

Freight Status Free on USA Orders $150+

Return Policy 30 Days — Unworn

Support Protocol aspinwall.com/contact

Fabric Composition 53% Polyester · 38% Nylon · 9% Spandex

Stretch Type 4-Way Stretch & Recover

Face Smooth Matte

Back Soft Fleece

Durability Highly Sustainable — Numerous Wash Cycles

Origin Made in USA ✓

Technology Partner Polartec® Power Stretch Pro

The Ascential Fleece is unisex sizing. For the highest accuracy, lay one of your existing long-sleeve shirts flat and cross-reference with the schematic below.

Manufacturing Tolerance: +/- 1/4 Inch

Size	Ideally Fits	Body Length	Chest Width	Sleeve Opening
S	5'3"–5'7" · 110–140 lbs	—	—	—
M	5'6"–5'10" · 140–170 lbs	—	—	—
L	5'9"–6'1" · 170–210 lbs	—	—	—
XL	5'11"–6'4" · 210–250 lbs	—	—	—
XXL	6'0"–6'5" · 250–280 lbs	—	—	—

Front Body Length From collar seam at the top to the bottom front hem, taken at the high point of the shoulder.

Chest Width Garment laid flat, measured precisely 1" below the armpit seam across the body.

Sleeve Opening Distance of the opening at the terminal end of the sleeve, garment laid flat.

Bottom Sweep Total distance along the bottom hem of the garment, measured flat.

// WHY ASPINWALL EXISTS

Built with a
No-Fail Standard

We Strive for perfection. Derek's father was a helicopter mechanic. In aviation, mistakes cost lives. His rule was simple: do the work right. That same discipline guides everything we build. Every fabric, stitch, and design choice must earn its place — because gear used in the mountains cannot fail. We don’t build apparel. We build equipment serious hunters depend on.

100%

Hunter Owned

We don't guess what this terrain demands. We live it.

10+

Years

Tested in Montana backcountry before it ever reached your hands.

0

Shortcuts Taken

Every fabric, seam, and feature exists for a reason.